Internal Hex, Internal Torx, External Hex
2-1/2 ", 26 mm, 9/16 ", 23 mm, 1-1/4 "
1/2, 1, 3/8, 2-1/2, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-3/4 in, 8 in, 4-1/16 in, 13 mm, 58 mm
External Torx, 4-Point, 8-Point, 7-Point, 6-Point
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